Science Topics term usage 2012-04-08

This analysis excludes the activity of search-engine spiders, USGS users, and transactions resulting in errors.

(Table shows only the 40 most frequently chosen terms.)

383	earthquakes
128	earthquake occurrences
86	volcanoes
62	maps and atlases
47	real-time monitoring and reporting
39	mineral resources
28	geospatial analysis
28	groundwater
26	invasive species
25	surface water (non-marine)
22	map interfaces
20	floods
20	climate change
17	remote sensing
16	energy resources
16	droughts
15	contamination and pollution
15	environmental health (human)
14	water quality
12	avian influenza
11	fires
11	topographic maps
11	microbiology
10	earthquake probabilities
9	animals
9	oil resources
8	metallic ores
8	hydrogeology
7	marine geology
6	acid deposition
6	toxic radionuclide contamination
6	geologic maps
6	endangered species
5	geologic processes
4	seismology
4	hydrology
4	vascular plants
4	climatology
4	social sciences
4	biodiversity

Science Topics term usage Sunday, 2012-04-08